![](/img/cover-not-exists.png)
Police levels and crime rates: An instrumental variables approach
John L. Worrall, Tomislav V. KovandzicVolume:
39
Year:
2010
Language:
english
Pages:
11
DOI:
10.1016/j.ssresearch.2010.02.001
File:
PDF, 224 KB
english, 2010